Admiral Patrick@dubvee.org to Programmer Humor@programming.devEnglish · 3 months agoexitdubvee.orgimagemessage-square11fedilinkarrow-up1436arrow-down15
arrow-up1431arrow-down1imageexitdubvee.orgAdmiral Patrick@dubvee.org to Programmer Humor@programming.devEnglish · 3 months agomessage-square11fedilink
minus-squareRapidCatLauncher@lemmy.calinkfedilinkEnglisharrow-up83·3 months agoThat just gave me the idea that it would be fun to inspect exit a little. Which led me down this path: >>> repr(exit) 'Use exit() or Ctrl-Z plus Return to exit' >>> dir(exit) [(...), 'eof', 'name'] >>> exit.eof, exit.name ('Ctrl-Z plus Return', 'exit') Okay, cool, the “Use exit() etc.” blurb appears because it’s the function’s repr, and the string is assembled from its name and eof properties. Now let’s try to make our own: >>> exit.__class__ <class '_sitebuiltins.Quitter'> >>> gtfo = exit.__class__() TypeError: Quitter.__init__() missing 2 required positional arguments: 'name' and 'eof' Oh Python, you shouldn’t have. >>> gtfo = exit.__class__("a big puff of smoke", "a sneaky skedaddle") >>> gtfo Use a big puff of smoke() or a sneaky skedaddle to exit Beauty!
minus-squaresquaresinger@lemmy.worldlinkfedilinkarrow-up1·3 months agoDoes gtfo() then work as expected?
That just gave me the idea that it would be fun to inspect
exit
a little.Which led me down this path:
>>> repr(exit) 'Use exit() or Ctrl-Z plus Return to exit' >>> dir(exit) [(...), 'eof', 'name'] >>> exit.eof, exit.name ('Ctrl-Z plus Return', 'exit')
Okay, cool, the “Use exit() etc.” blurb appears because it’s the function’s
repr
, and the string is assembled from itsname
andeof
properties.Now let’s try to make our own:
>>> exit.__class__ <class '_sitebuiltins.Quitter'> >>> gtfo = exit.__class__() TypeError: Quitter.__init__() missing 2 required positional arguments: 'name' and 'eof'
Oh Python, you shouldn’t have.
>>> gtfo = exit.__class__("a big puff of smoke", "a sneaky skedaddle") >>> gtfo Use a big puff of smoke() or a sneaky skedaddle to exit
Beauty!
deleted by creator
Does gtfo() then work as expected?
Yup
Nice!